Infrastructure Senior Engineer

Siepe•Dallas, TX

About The Position

Siepe is a fast-growing technology company headquartered in Dallas, TX – focused on helping investment managers turn complexity into clarity. We build software and data solutions that give hedge funds and financial services firms the visibility, speed, and confidence they need to make better decisions – faster. Our platform delivers a unified source of truth that empowers our clients with real-time, actionable insights. We don’t just serve the industry – we help modernize it! Siepe is profitable, privately held, and growing fast. We offer more than just competitive pay and great benefits—we offer the chance to do impactful work alongside sharp, driven teammates in a culture that rewards curiosity, initiative, and follow-through. Whether you come from finance, tech, or are charting a new path, you’ll find meaningful problems to solve, real ownership, and the momentum to grow your career with purpose. Siepe is seeking an Infrastructure Senior Engineer with strong expertise in operating systems, networking, and public cloud platforms. The ideal candidate has advanced experience managing Linux and Windows environments, primarily within AWS, along with solid networking skills. This role also requires hands-on experience designing, building, and maintaining Linux and Windows environments. The successful candidate will also use automation and Infrastructure as Code tools such as Terraform, Bash and PowerShell to streamline workflows and improve scalability. This is a high-impact, client-facing role for someone who enjoys a fast-paced, service-driven environment and takes pride in delivering reliable solutions.

Requirements

Extensive experience working in AWS, with Azure experience strongly preferred.
Advanced understanding of IAM roles, policies, RBAC and privilege management in both AWS and Azure.
Proven expertise in Linux and Windows administration across complex enterprise environments.
Extensive experience with enterprise networking, including Layer 3 routing, firewall configuration, IP troubleshooting, and VPN management.
Hands-on experience with Infrastructure as Code tools, including Terraform and PowerShell scripting.
Excellent analytical, troubleshooting, and communication skills.
Experience working in a Managed Services Provider environment, especially within alternative investment management.
Familiarity with configuration management tools and DevOps practices.
5+ years of experience working with public cloud platforms, with AWS preferred.
Experience using generative AI tools to assist with scripting, documentation, and troubleshooting.
Must have current and ongoing authorization to work in the country of employment without the need for visa sponsorship, now or in the future.
Occasional after-hours or weekend maintenance may be required, with on-call participation limited to an escalation role rather than primary support. Candidates should be well organized, comfortable managing multiple priorities, and able to thrive in a fast-paced, client-focused environment.

Responsibilities

Manage and optimize Linux and Windows operating systems across AWS and Azure environments, ensuring performance, security, and stability at an expert level.
Troubleshoot and resolve complex IP networking issues, including Layer 3 routing, firewall configuration, and VPNs within public cloud environments and connecting to 3rd party vendor networks.
Design, automate, and implement cloud infrastructure solutions using Terraform, Bash, PowerShell, and related Infrastructure as Code tools.
Provide technical leadership in cloud architecture, infrastructure provisioning, and automation initiatives.
Serve as a subject matter expert on networking, cloud security protocols such as SAML2, SSO, and IdP, as well as Privileged Access Management.
Work closely with senior leadership and clients to deliver secure, scalable, and customized infrastructure solutions.
Architect identity and business continuity/disaster recovery (BCP/DR) processes for public cloud environments, including comprehensive understanding of RTO and RPO requirements for critical workloads.

Benefits

Competitive Compensation Packages, including Annual Performance-Based Bonuses
401(k) Retirement Plan with company match to support your long-term financial goals
Employee Referral Program – earn rewards for helping us grow our talented team
Comprehensive Health, Dental, Vision, and Life Insurance
Flexible plans tailored to support individuals and families
Annual investment in your Learning & Development goals
On-the-job exposure to innovative technologies and financial strategies
Growth opportunities in a collaborative, fast-paced environment that values continuous improvement
Flexible Time Off (FTO)
Flexibility to recharge and maintain work-life balance
Daily meal delivery allowance when working from the office
Monthly Celebrations and Quarterly Offsite Events
Annual Holiday Party to celebrate milestones and build team connection
A vibrant, inclusive office culture that blends fun with purpose